/* 当屏幕宽度 <= 768px 时生效（典型移动端） */
@media (max-width: 768px) {
  .arco-back-top{
    bottom: 50px !important;
  }
  .fuchuang-img{
    display: none;
  }
  .home{
    box-sizing: border-box;
  }
  .arco-space.arco-space-vertical{
    width: 100% !important;
  }
  .arco-modal-container{
    z-index: 1111112 !important;
  }
  .arco-trigger-popup{
    z-index: 1111112 !important;
  }
  .home-banner{
    background-image: url("/img/shanyaozhe_phone.png") !important;
  }
  .arco-drawer-container{
    z-index: 1111111 !important;
  }
  .study-duration-card,.learning-track-card,.study-plan-card{
    min-height: 240px;
    flex: none !important;
  }
  .completion-card{
    height: 300px;
    flex: none !important;
  }
  .duration-data{
    width: 120px !important;
    padding: 5px !important;
  }
  .start{
    font-size: 13px !important;
    width: 60px !important;
  }
  .diagnosis-list{
    height: 80px !important;
    font-size: 14px !important;
  }
  .grid-demo{
    line-height: 35px !important;
  }
  .test-paper{
    width: 100% !important;
  }
  .arco-modal{
    width: 100% !important;
  }
  .message-content{
    max-width: 70vw !important;
    padding: 0px 10px !important;
  }
  .peilian{
    width: 85vw !important;
  }
  .message-left{
    line-height: 30px !important;
  }
  .homename{
    font-size: 16px !important;
    letter-spacing: 3px;
    opacity: 1 !important;
  }
  .hometimelist{
    width: 40px !important;
  }
  .homediv{
    width: 230px !important;
  }
  .home-corousel{
    background-image: url("/img/shanyaozhe_phone.png") !important;
  }
  .countdown-item{
    font-size: 16px !important;
  }
  .countdown-label{
    font-size: 9px !important;
    opacity: 1 !important;
  }
  .header{
    position: fixed;
    width: 100%;
    background-color: #fff;
    left: 0;
    top: 0;
    z-index: 111111;
    box-shadow: 0px 1px 10px #ccc;
  }
  .kuandu{
    padding-left: 25px;
  }
  .menuMedia{
    position: absolute;
    width: 20px;
    height: 20px;
    top: 20px;
    left: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
    padding: 3px 0px;
    box-sizing: border-box;
    z-index: 111111;
    span{
      width: 16px;
      height: 2px;
      background-color: #424954;
      display: block;
    }
    
  }
  .mediaSlider.siderlist.bgHide{
    width: 0px !important;
  }
  .menuHide{
    transform: translateX(-100%);
  }
  .mediaSlider.siderlist {
    width: 100% !important;
    background-color: rgba(0, 0, 0, 0.3);
    position: fixed;
    height: 100vh;
    left: 0px;
    top: 0px;
    z-index: 1000;
    transition: all 0.3s ease-in-out;
    overflow: hidden;
    border-right: 1px solid #e0e0e0;
    border-radius: 0px;

    .sider-top {
      width: 250px !important;
      background-color: #fff;
      height: 100%;
      padding-top: 50px;
    }
    .logo{
      width: 100px !important;
    }
    .sider-body{
      width: 200px !important;
      font-size: 16px !important;
      line-height: 30px;
      vertical-align: middle;
      .imgslist{
        width: 20px !important;
        vertical-align: middle;
        margin-right: 5px;
      }
      .daohang{
        display: inline-block;
      }
    }
    .sider-body-nabu{
      width: 200px !important;
      font-size: 16px !important;
      line-height: 30px;
      vertical-align: middle;
      .imgslist{
        width: 20px !important;
        vertical-align: middle;
        margin-right: 5px;
      }
      .daohang{
        display: inline-block;
      }
    }
  }
}